PROFDRIVE 10-2WD / 12-2WD - Farmi Forest
PROFDRIVE 10-2WD / 12-2WD - Farmi Forest
PROFDRIVE 10-2WD / 12-2WD - Farmi Forest
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<strong>PROFDRIVE</strong> <strong>10</strong>-<strong>2WD</strong> / <strong>12</strong>-<strong>2WD</strong>MAINTENANCE INSTRUCTIONSHYDRAULIC SYSTEM BLEEDING• After changing the oil or carrying out repairs,let the pump rotate slowly to bleed the air fromthe system.HUB DRIVE ENGINE BLEEDING!CAUTION!Always bleed the air out ofthe engines when removingor changing hydraulic hoses!REPLACING HYDRAULIC HOSES• When changing hydraulic hoses, clean thenew hoses, at least with compressed air.• Check that the hoses are connected properlyafter the change.• If any hoses are removed for long periods oftime, protect the ports properly.• Let the pump rotate slowly to bleed the airfrom the system after changing hoses orcomponents.• When changing engine hoses, attach thenew hose to the existing one using a nipple.Using the old hose, pull the new hose intothe bolster bogie’s body pipe.1.2.3.4.5.6.7.Remove the wheel.Turn the engine so that the bleeder screw is atthe <strong>12</strong> o’clock position.Switch on the brakes.Open the bleeder screw.Turn on the traction and keep it on for as longas there is air coming out.Close the bleeder screw.Repeat for each engine.CHECKING TIRE PRESSURE• Only use appropriate tools for checking andadjusting tire pressure.• Do not exceed the recommended maximumpressure of 2.8 bar.CHECKING AND ADJUSTING HYDRAULICPRESSURE!CAUTION!When the hydraulic system’spressure is being checkedor adjusted, the hydraulic oiltemperature must be 50-70 o C.Hydraulic pressure may only be adjusted byDo not exceed indicated pressures.19